人教版七年级数学上册第一单元复习题精选57Word格式.docx
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人教版七年级数学上册第一单元复习题精选57Word格式.docx
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(-12)-(-0.55)(-1)2÷
4-(-2)2÷
4
5÷
(-—)-(-8)÷
(-7)(0-6)+42-(2+5)
(-9)×
(-—)+(-8)-(2+6)×
13-(4-3)
-—6,-5,0,1,-1.75,-1.6,-1.9.
6
二、已知x是正数,并且-5<
—-9,9,0,-3.25,2.25,-2,-3.8.
-650+95097-(-93)-10+25
-31+(-22)-3×
(-12)1×
(-23)
-—-56-4-(-20)-9×
(-11)
1×
(-—)(-200)×
(-80)-(-75)×
25
-6×
80÷
(-1.8)÷
(-0.6)(-3)2÷
4-(-4)3÷
6
7÷
(-—)×
(-1)÷
(-6)(4-6)÷
12×
(8-5)
(-9)-9÷
(-6)-(0-4)×
32÷
(9-3)
-—4,-3.5,0,2,-1.25,-2,-0.8.
二、已知x是正数,并且-2<
0,在数轴上表示x所能取得的所有数值。
-—3.5,4,0,-1.75,2.5,3.2,1.3.
5
-900-950-77-(-90)-75+30
15-(-35)-6×
(-11)-4+(-21)
—+45-9-(-27)7+(-12)
(-—)(-1.8)×
(-200)-(-0.3)×
35
-8×
5×
(-0.8)÷
(-55)(-2)3×
3+(-3)2÷
2
7×
(-—)+(-7)+(-8)(5+1)+13÷
(7+2)
(-4)+9÷
(-—)÷
(-3)-(2+6)+42+(4-2)
-—6.5,-6,0,1.25,-1.5,-0.4,-1.4.
9
二、已知x是正数,并且-3<
1,在数轴上表示x所能取得的所有数值。
-—5,10,0,-1.5,3.25,5.4,-2.9.
-450-100-50+(-67)-55+35
-7-(-14)-7÷
(-1)-9÷
(-2)
—+542÷
(-15)3×
(-9)
(-—)(-1.4)×
(-4)÷
2.5
0.2-(-80)+(-0.05)(-1)3÷
4+(-2)2×
7
(-1)-(-2)(2+8)+12÷
(2+1)
(-4)+4×
(-—)+(-4)-(7-4)-22-(0-9)
—5,-6,0,1.25,-2,-0.4,-1.1.
—-10,-7.5,0,-1.75,0.5,-6.4,-2.6.
-100+300-27-(-9)-70-65
-38-(-25)-4×
(-15)9÷
(-26)
—-24-7×
(-21)9÷
8÷
(-—)(-1.6)×
(-40)-(-0.5)×
50
-0.2×
0.4×
(-1.8)+(-75)(-1)2×
5-(-1)2×
5
(-1)-(-9)-(9-5)-12-(9+8)
(-8)+1×
(-8)-(4-4)×
(7+5)
—3.5,-4,0,2.25,-3.25,-2.2,-0.3.
-—7,4.5,0,1.5,1,4.4,3.
-500+900-80-(-86)-80-95
-23-(-9)-10÷
(-14)5+(-12)
-—×
9-6÷
(-20)6-(-8)
9×
(-—)(-12)×
(-6)÷
(-6)×
40
-160×
0.8+(-16)+(-0.3)(-2)3×
3+(-1)2÷
8
3÷
(-6)-(-2)-(4+2)×
42÷
(0+7)
(-5)÷
6×
(-—)-(-2)(1+8)+22+(4-4)
-—4.5,-6,0,1.5,-0.5,-3.6,-3.2.
4,在数轴上表示x所能取得的所有数值。
10
—-5.5,4.5,0,-3.25,-1.75,-3.8,1.9.
-950-250-27-(-26)-50+95
-41+(-40)-8×
(-20)-8×
(-5)
-—-215+(-2)-8+(-21)
2÷
(-—)(-2)×
(-1)-(-0.55)×
200
-0.6×
60×
(-80)+(-0.1)(-1)2÷
6+(-4)3÷
4÷
(-8)×
(-2)-(4+2)+33+(0+4)
(-8)-9÷
(-1)(7+1)-23+(1-2)
-—6.5,-6.5,0,1.5,-2,-2,-1.3.
2,在数轴上表示x所能取得的所有数值。
-—5.5,-9,0,-1.75,-2.25,4.8,3.
-950-80019-(-97)-60+55
21-(-34)-4÷
(-16)-6+(-22)
—÷
10-8×
(-10)-6-(-10)
8×
(-8)+(-4.5)×
300
-200×
0.9÷
(-12)+(-85)(-3)3÷
2-(-1)2×
(-—)+(-1)×
(-2)-(6+6)+13-(4+9)
(-3)+3×
(-4)-(9+7)×
13-(1+0)
-—5,-4.5,0,3,-3.25,-2,-3.
-—8,-9,0,-2,-0.5,-6,3.3.
-900+250-78+(-15)-80-60
-42-(-10)-6÷
(-9)-6+(-7)
1510×
(-27)-2×
(-6)
(-—)(-40)×
(-16)÷
(-35)×
15
-100×
80-(-20)+(-4.5)(-1)3÷
3-(-4)2×
1÷
(-—)-(-3)+(-4)-(9+0)+22-(2-6)
(-7)-4÷
(-4)-(9+1)-12×
(5-5)
-—4.5,-6.5,0,3.25,-0.25,-2.4,-0.1.
—-9.5,-5.5,0,-0.5,-3,-0.2,3.2.
-750+150-57+(-64)-60-80
-26+(-50)8×
(-6)6÷
(-7)
36-5÷
(-16)9+(-18)
(-—)(-4)×
(-4)×
(-0.85)×
100×
0.9×
(-100)-(-45)(-4)3÷
6+(-1)2÷
(-—)-(-1)-(-1)-(4-0)÷
13+(6+1)
(-2)+8×
(-—)-(-3)-(5-6)÷
13-(6+5)
—3.5,-4,0,0.75,-1.5,-0.6,-1.6.
二、已知x是正数,并且-7<
-—-5,-5.5,0,1.5,2,-2,1.4.
-150-40070+(-94)-75-20
-25+(-18)-2÷
(-24)10-(-14)
49-6+(-10)-1+(-23)
(-—)(-8)×
(-10)-(-0.5)×
16×
0.9+(-100)×
(-5)(-3)3÷
3+(-3)3×
(-3)×
(-8)(7+7)÷
32+(9-7)
(-8)+9÷
(-7)(4-2)-12×
(7+0)
—4.5,-6.5,0,3.25,-3,-3.6,-0.4.
-—4.5,7.5,0,-2.75,0.75,-3.8,2.3.
-350-65068-(-87)-40-95
43+(-9)7÷
(-12)-2÷
(-14)
485+(-14)-8×
(-17)
(-—)(-100)×
(-1.2)÷
(-10)×
3
14×
3+(-2)×
(-7)(-3)2×
6+(-2)2÷
(-—)-(-6)÷
(-7)-(3-5)+23÷
(9-7)
(-1)+2÷
(-—)+(-4)-(0-7)×
22÷
(9+6)
—5.5,-3.5,0,2.5,-0.25,-3.2,-2.4.
6,在数轴上表示x所能取得的所有数值。
-—4.5,6,0,3,-1,-0.2,3.3.
-700+40031+(-54)-90+45
-46+(-11)5×
(-4)9+(-18)
-—+543+(-5)-9÷
(-25)
(-—)(-20)×
(-1.6)-(-0.5)×
80×
3+(-140)-(-2)(-1)3×
5-(-1)3×
(-2)÷
(-4)-(8+1)+23+(8-9)
3×
(-7)(4+2)×
43-(0-9)
一、在数轴上表示下列各数,并按从小到
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